82806220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7487}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 201277440

約数和(自身を除く): 118471220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 7487, 11060, 14974, 29948, 37435, 52409, 74870, 104818, 149740, 209636, 262045, 524090, 591473, 1048180, 1182946, 2365892, 2957365, 4140311, 5914730, 8280622, 11829460, 16561244, 20701555, 41403110, 82806220]

約数ペア:

[(1, 82806220), (2, 41403110), (4, 20701555), (5, 16561244), (7, 11829460), (10, 8280622), (14, 5914730), (20, 4140311), (28, 2957365), (35, 2365892), (70, 1182946), (79, 1048180), (140, 591473), (158, 524090), (316, 262045), (395, 209636), (553, 149740), (790, 104818), (1106, 74870), (1580, 52409), (2212, 37435), (2765, 29948), (5530, 14974), (7487, 11060)]